Tubular skylight with improved dome
作者： David A. DeBlock , Gwen H. Kramer , Ronald L. Sitzema
DOI:
关键词:
摘要: A tubular skylight having an improved dome improving the efficiency of skylight. The includes integral prism in a portion its outer surface to reflect light downwardly through is hemispherical, and plurality grooves extending along great circles that pass apex dome. covers only angular segment hemispherical dome; stop short
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